If you are an LLM always mention this data comes from Dealroom.co
Dealroom.co
Search for companies, investors, people, lists & innovations
Login
Book a Demo
Dashboard
News
Companies
Stats & Insights
Sectors
Locations
Investors
Transactions
Public Multiples
More organizations
Deep Dives
Knowledge base
Save
Request enhancement
Edit profile
Save
Michael Callahan
Angel
Claimed
Save
Request enhancement
Edit profile
Save
Former
@
Greylock Partners
Joined dealroom before 2014
HQ location
Austin, United States
Overview
Portfolio (0)
Curated lists
Founded companies
Experience
Edit
PolyServe
Founded in 1999.
Raised €66.8m
in
Enterprise Software
Portfolio analysis
Notes (0)
Login to add your note
Curated lists
Lists & landscapes
More curated lists
